[from
here]
Callisto stepped into the large open room with a smile. It had been too long since she'd been down here. Hopefully the night would continue for her now that she was here, rather than coming to a close early as it had been for the past while. She turned back to Grell again. It would be amusing if he fell down the staircase because of the current trouble he was having with his eyes, but he was probably too careful for that.
"Here we are," she said cheerfully. "Bet you didn't expect to find this down here, did you? I feel a bit under-dressed."
Now to find the right doors. If she recalled, they were the only ones she hadn't been through yet, here around behind the stairs - aha! "I'm going this way," she pointed. "You can come along if you want."